GB/T 7939.3-2023
ActiveConnections for hydraulic fluid power—Test methods—Part 3:Hose assemblies
液压传动连接 试验方法 第3部分：软管总成
Application Summary AI generated
This standard specifies test methods for evaluating the performance and integrity of hose assemblies used in hydraulic fluid power systems. It is applied in industrial and mobile equipment contexts, such as construction machinery, manufacturing presses, and agricultural vehicles, to verify burst pressure, impulse resistance, and leak tightness under specified conditions. The standard ensures reliability and safety in high-pressure hydraulic applications where hose assemblies transmit fluid power.
Related Standards
GB/T 2878.2-2011
Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 2: Heavy-duty stud ends (S series)
JB/T 51109-1999
Internal combustion engines - Main bearing shells and connecting rod bearing shells - Product quality grading (Internal use)
GB/T 8606-2003
Thread connectiong dimensions andspecifications of hydraulic fluid power--Quick action couplings
GB/T 5861-2003
Hydraulic fluid power--Quick action couplings--Test methods
GB/T 5860-2003
Hydraulic fluid power--Quick action couplings--Dimensions and requirements
GB/T 15623.2-2003
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves
GB/T 15623.1-2003
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves
GB/T 2352-2003
Hydraulic fluid power--Gas-loaded accumulators with separator--Ranges of pressures and volumes and characteristic quantities
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.